Lancaster County, Nebraska Population By Race and Ethnicity in 2021 (ACS-5Yrs)

Updated on February 28, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the total Lancaster County, NE population was 320,301. The White Alone racial group had the highest population (269.52K) and constituted 84.15% of the total Lancaster County population. The Two Or More Races racial group had the second highest population (17.70K) and constituted 5.53% of the population. The third highest racial group was Asian Alone (13.39K), constituting 4.18% of the population.

The population of the Non-Hispanic White Alone ethnicity group was 256.33K and constituted 80.03% of the population. The population of the Hispanic or Latino of All Races ethnicity group was (23.96K) and constituted 7.48% of the population.

The charts and tables below shows the population and percentages by race and ethnicity.

Note: Missing racial or ethnicity groups means there was not enough information for an estimate.

You can also see similar information for other Nebraska counties, and for Nebraska.

Lancaster County, Nebraska Population By Race in 2021
White Alone
Two Or More Races
Asian Alone
Black or African American Alone
Some Other Race Alone
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
Lancaster County, Nebraska Population By Ethnicity in 2021
Non-Hispanic White Alone
Hispanic or Latino of All Races
Lancaster County, Nebraska Population By Race in 2021
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Race Population % of Total Pop.
White Alone 269516 84.15
Two Or More Races 17699 5.53
Asian Alone 13393 4.18
Black or African American Alone 12059 3.77
Some Other Race Alone 5450 1.70
American Indian and Alaska Native Alone 1983 0.62
Native Hawaiian And Pacific Islander Alone 201 0.06
Lancaster County, Nebraska Population By Ethnicity in 2021
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Ethnicity Population % of Total Pop.
Non-Hispanic White Alone 256335 80.03
Hispanic or Latino of All Races 23957 7.48